Answer:4
Step-by-step explanation:
lol
Answer:
4*(x+2)=6
Step-by-step explanation:
* is multiply four times is 4*
the sum of a number is 2 is (x+2) is equal to 6
Answer:
20 socks fit $14.99 is the best deal out of the 3
Step-by-step explanation:
Here, we want to know the bag that contain the best deals for socks .
The best way to go about this is to know the unit prices of socks in each of the bags.
Let’s proceed;
12 socks for $9.99
The unit price here is 9.99/12 = 0.8325 per socks
20 socks for 14.99
Unit price here is 14.99/20 = 0.7495
10 socks for 19.99
The unit price here is 19.99/10 = 1.999
Out of all these options , we can see that the second option is actually the cheapest and offers what we should be pick as we are looking for suppliers since it charges the lowest;
So the best deal for socks is in the bag of 20 socks for $19.99
Answer:
![{ \tt{7 {x}^{2} + 3x = 0 }} \\ { \tt{x(7x + 3) = 0}}](https://tex.z-dn.net/?f=%7B%20%5Ctt%7B7%20%7Bx%7D%5E%7B2%7D%20%2B%203x%20%3D%200%20%7D%7D%20%5C%5C%20%7B%20%5Ctt%7Bx%287x%20%2B%203%29%20%3D%200%7D%7D)
Either x = 0 or ( 7x + 3 ) = 0 :
![{ \tt{7x + 3 = 0}} \\ { \tt{x = - \frac{3}{7} }}](https://tex.z-dn.net/?f=%7B%20%5Ctt%7B7x%20%2B%203%20%3D%200%7D%7D%20%5C%5C%20%7B%20%5Ctt%7Bx%20%3D%20%20-%20%20%5Cfrac%7B3%7D%7B7%7D%20%7D%7D)
Answer:
![{ \bf{(0, \: - \frac{3}{7}) }}](https://tex.z-dn.net/?f=%7B%20%5Cbf%7B%280%2C%20%5C%3A%20%20-%20%20%5Cfrac%7B3%7D%7B7%7D%29%20%7D%7D)